Oracle 1Z0-149 certification exam is a great way for IT professionals to demonstrate their expertise in Oracle database programming using PL/SQL. Oracle Database 19c: Program with PL/SQL certification can help professionals advance their careers and demonstrate their value to employers who use Oracle Database 19c.
Reference: https://education.oracle.com/oracle-database-19c-program-with-pl-sql/pexam_1Z0-149
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The Oracle 1z1-149 exam consists of 75 multiple-choice questions and has a time limit of 105 minutes. It covers a range of topics, including PL/SQL language fundamentals, programmatic constructs, error handling, and database interaction. Candidates are expected to have a thorough understanding of PL/SQL programming concepts and be able to write efficient, maintainable code that meets business requirements.
Oracle 1z1-149 exam is designed for professionals who want to become Oracle Database 19c certified. 1z1-149 exam tests the knowledge and skills required to develop, debug, and execute PL/SQL programs using Oracle Database 19c. 1z1-149 exam covers a variety of topics related to PL/SQL, including program structure, control structures, collections, and error handling.
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Oracle 1z1-149 certification exam covers a range of topics related to PL/SQL programming, such as understanding the basic structure of PL/SQL, working with program data, controlling program flow, handling exceptions, and using built-in packages. 1z1-149 exam also evaluates the candidate's ability to create database triggers and use advanced PL/SQL programming techniques such as dynamic SQL, collections, and hierarchical queries. Additionally, the exam includes questions related to securing PL/SQL code and optimizing PL/SQL code for performance.
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Oracle 1z1-149 Exam Syllabus Topics:
| Section | Objectives |
| Exception Handling | - Error management in PL/SQL
- 1. Predefined exceptions
- 2. User-defined exceptions
|
| PL/SQL Fundamentals | - PL/SQL block structure and syntax
- 1. Declarations and execution sections
- 2. Anonymous blocks and named blocks
|
| Dynamic SQL and Advanced Topics | - Dynamic SQL execution
- 1. Native dynamic SQL usage
- 2. EXECUTE IMMEDIATE
|
| Procedures, Functions, and Packages | - Stored program units
- 1. Procedures and functions
- 2. Packages specification and body
|
| Triggers | - Database triggers
- 1. Trigger timing and events
- 2. DML triggers
|
| Cursors | - Implicit and explicit cursors
- 1. Parameterized cursors
- 2. Cursor FOR loops
|
| Collections and Records | - PL/SQL data structures
- 1. Associative arrays, nested tables, VARRAYs
- 2. Records and composite types
|
| Control Structures | - Conditional logic and loops
- 1. IF, CASE statements
- 2. LOOP, WHILE, FOR loops
|